Go through in chronologically order starting with the Avent of the train and then moving all the way up to and beyond air travel. For each portion of the paper structure it by covering the brief history and discuss the technology and innovations they made the mode of transportation possible,explore any possible controversies,criticisms or concerns people of that era had about the new transportation mode and then analyze and explain how it helped change or influence society. This is the legacy and impact phase of the paper. Make sure each piece of time and transport mode you discuss you include these elements as separate passages and paragraphs